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Diethylstilbestrol hot selling!

TDS 19 Inquiries

Unit Price:

$10-12/KG FOB

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CAS No.:

56-53-1

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Brand:

Packaging:

25KG/Bag

Sample Available:

Yes

Price valid (until):

2026-12-31

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Hebei Shunxing Import and Export Co.,Ltd

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

7 days

Qualification:

Main Products:

HPMC,Lithium Carbonate,Cellulose Acetate Tow,EVA resin,Terpene Resin,PP fiber

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Product Description
Seller Information
Inquiry History

Description

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Details

Product Description:

Product name

Pregabalin

CAS No.

148553-50-8

M.F.

C8H17NO2

M.W.

159.23

EINECS

200-659-6

Chemical Structure

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Properties

Pregabalin exists in a white crystalline powder. It is a new type of GABA receptor agonists, can block the voltage dependence

calcium channel to reduce the neurotransmitter release, mainly used for clinical treatment of peripheral neuropathy and

auxiliary for the treatment of localized part seizures.

Specification:

Appearance	White off-white crystalline powder
Loss on Drying	≤ 0.5%
Specific optical rotation	+10°- +13°
Residue on ignition	≤ 0.1%
Heavy metals	≤10ppm
Residual solvents	Chloroform ≤60ppm Ethan-ol ≤5000ppm Isoprop-yl alcohol ≤5000ppm Ethy-l acetate ≤5000ppm Methan-ol ≤3000ppm Methylen-e chloride ≤600ppm Tolu-ene ≤890ppm
Assay	98.0%-102.0%

Application:

1. Pharmacological efficacy: to reduce neurotransmitter release.

2. The main clinical for the treatment of peripheral neuropathic pain as well as part of adjuvant treatment of focal seizures.
3. Treatment of epilepsy in developing the most promising drug in a drug treatment better and more convenient administration.

It Can also be used to treat pain and anxiety.

Packing:

20kg or 25kgs in fiber drum or according to clients' requirement.

Storage:

Placed in sealed container and kept in a cool and dry place.

Avoid strong vibration, insolation, high temperature, smoke and fire.

Hebeishunxing is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.

We could give you:

1.Best quality in your requirement

2.Competitive price in China market

3.mature Technical support

4.Professional logistic support

All we want is win-win business. Send yr. inquiries, you will get it!

The product is packed in polyethylene bag enclosed in composite fiberboard drum or paper bag.
The net weight is 25 kg/drum or 25 kg/bag .
The product should be kept in the original bag and stored in the dry and clean place far away from the source of heat and not put together with other chemicals.

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Corporate advantage

Hebei Shunxing Import and Export Co., Ltd. is a large chemical trading company in North China. The company not only excels in service, but also strictly controls product quality.

Over the years, quality testing technology has been continuously improved, and an industry level quality inspection and supervision system has been established. Equipped with advanced domestic quality testing instruments, product quality has steadily improved, winning the support and trust of more customers!

The company has established a sound and excellent domestic and international marketing system, providing customers with various high-quality and cost-effective chemical raw materials.

At the same time, it fully utilizes its extensive sales channels and business experience, and also leverages the advanced professional technology of foreign partners such as Japan to provide customers with consulting services such as technology introduction. As a professional trading company, we have maintained good cooperative relationships with major manufacturers across the country for a long time, and have signed long-term sales agency contracts with multiple domestic and foreign customers.

We have a stable and good customer base in both domestic and foreign markets, and have also established reliable partnerships with well-known enterprises in countries and regions such as Japan and Southeast Asia.

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Why choose us

1. best quality in your requirement
2. competitive price in china market
3. mature technical support
4. professional logistic support
5. full experience of large numbers containers loading in chinese sea port
6. fast shipment by reputed shipping line
7. packing with pallet as buyer's special request
8. best service after shipment with email !
9. cargoes together with container after-sales service available
10. full experience in export
11. raw materials from chinese origin

Package

Weight	Package
<25KG	By foil-alum bag/pap/bottle
≥25kg	Package: 25kg/drum/bag or as your request

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Shipment

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ECHEMI Editorial Reference

Diethylstilbestrol, a synthetic nonsteroidal estrogen used in the treatment of menopausal and postmenopausal disorders.Target: Estrogen Receptor/ERRDiethylstilbestrol (DES), a synthetic estrogen that was used in pregnancy, is a prototype endocrine-disrupting chemical. Although prenatal exposure to DES is known to increase risks of vaginal/cervical adenocarcinoma and adverse reproductive outcomes in women, and urogenital anomalies in men, data on nonreproductive medical conditions are lac
Diethylstilbestrol is an odorless tasteless white crystalline powder. (NTP, 1992)
Diethylstilbestrol is an odorless tasteless white crystalline powder. (NTP, 1992)|Diethylstilbestrol is an olefinic compound that is trans-hex-3-ene in which the hydrogens at positions 3 and 4 have been replaced by p-hydroxyphenyl groups. It has a role as an antineoplastic agent, a carcinogenic agent, a xenoestrogen, an EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor, an antifungal agent, an endocrine disruptor, an EC 1.1.1.146 (11beta-hydroxysteroid dehydrogenase) inhibitor, an autophagy inducer and a calcium channel blocker. It is a polyphenol and an olefinic compound.|A synthetic nonsteroidal estrogen used in the treatment of menopausal and postmenopausal disorders. It was also used formerly as a growth promoter in animals. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), diethylstilbestrol has been listed as a known carcinogen. (Merck, 11th ed)|Diethylstilbestrol is a synthetic, nonsteroidal form of estrogen. A well-known teratogen and carcinogen, diethylstilbestrol inhibits the hypothalamic-pituitary-gonadal axis, thereby blocking the testicular synthesis of testosterone, lowering plasma testosterone, and inducing a chemical castration.

Certificates

Basic Info

Product Name:

Diethylstilbestrol

Other Name:

Phenol,4,4′-[(1E)-1,2-diethyl-1,2-ethenediyl]bis-;4,4′-Stilbenediol,α,α′-diethyl-,(E)-;Phenol,4,4′-(1,2-diethyl-1,2-ethenediyl)bis-,(E)-;4,4′-Stilbenediol,α,α′-diethyl-,trans-;4,4′-[(1E)-1,2-Diethyl-1,2-ethenediyl]bis[phenol];Bio-des;Comestrol;Cyren A;DEB;DES;Di-Estryl;trans-α,α′-Diethyl-4,4′-stilbenediol;Domestrol;Estilbin MCO;Estrobene;Estrosyn;Fonatol;Grafestrol;Hi-Bestrol;Microest;Milestrol;Oestrogenine;Oestromenin;Oestromensyl;Palestrol;Serral;Sexocretin;Sibol;Stil;Stilbestrol;Stilbetin;Stilboestroform;Stilboestrol;Stilkap;Stil-Rol;Synthoestrin;Syntofolin;trans-Diethylstilbestrol;Diethylstilbestrol;Stilboefral;α,α′-Diethyl-4,4′-stilbenediol;Dawe's destrol solution;4,4′-Dihydroxy-α,β-diethylstilbene;Bufon;Antigestil;Neo-Oestranol I;Distilbene;Iscovesco;Synestrin;(E)-4,4′-(1,2-Diethyl-1,2-ethenediyl)bisphenol;α,α′-Diethylstilbenediol;Dawe's destrol;DiBestrol 2 Premix;Rumestrol 2;Rumestrol 1;4,4′-Dihydroxydiethylstilbene;Cyren;Synthofolin;Pabestrol;Estromenin;Menostilbeen;Agostilben;DES (synthetic estrogen);trans-4,4′-Dihydroxy-α,β-diethylstilbene;(E)-3,4-Bis(4-hydroxyphenyl)-3-hexene;(E)-Diethylstilbestrol;Vagestrol;Oestromon;NSC 3070;Bertrol;trans-α,α′-Diethyl-4,4′-dihydroxystilbene;Estrogenine;8026-45-7;8028-09-9;8030-34-0;8049-42-1;8053-00-7

CAS No.:

56-53-1

Molecular Formula:

C18H20O2

InChIKeys:

InChIKey=RGLYKWWBQGJZGM-ISLYRVAYSA-N

Molecular Weight:

268.35

Exact Mass:

268.35

EC Number:

200-278-5

UNII:

731DCA35BT

NSC Number:

756736|3070

UN Number:

3077

DSSTox ID:

DTXSID3020465

NCI Thesaurus Code:

C433

Color/Form:

White crystalline powder|Small plates from benzene

ATC Code:

G - Genito urinary system and sex hormones|L - Antineoplastic and immunomodulating agents

HScode:

2942000000

Categories:

Antidepressants

Characteristics

PSA:

40.5

XLogP3:

1.14

Appearance:

White to almost white Crystalline Powder

Density:

1.2

Melting Point:

169-172 °C

Boiling Point:

407.1±25.0 °C at 760 mmHg

Flash Point:

104°C c.c.

Refractive Index:

1.603

Water Solubility:

Practically insoluble in water;methanol: 0.1 g/mL, clear, faintly yellow

Storage Conditions:

0-6°C

Vapor Pressure:

Vapour pressure, Pa at 20°C: 20

Vapor Density:

Relative vapour density (air = 1): 5.3

Toxicity:

LD50 oral in rat: > 3gm/kg

Explosive limit:

vol% in air: 1.82.2

Odor:

Odorless

Collision Cross Section:

175.64 Å² [M-H]-

Experimental Properties:

CIS-ISOMER TENDS TO REVERT TO TRANS-FORM

Air and Water Reactions:

Insoluble in water.

Reactive Group:

Hydrocarbons, Aliphatic Unsaturated

Reactivity Profile:

DIETHYLSTILBESTROL is incompatible with strong oxidizing agents, strong bases, acid chlorides and acid anhydrides (NTP, 1992).

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Hazard Identification

Classification of the substance or mixture

Skin irritation, Category 2

Eye irritation, Category 2

Specific target organ toxicity â single exposure, Category 3

Carcinogenicity, Category 1B

Reproductive toxicity, Category 1B

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation H350 May cause cancer H360 May damage fertility or the unborn child H410 Very toxic to aquatic life with long lasting effects
Prevention	P264 Wash ... thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. P203 Obtain, read and follow all safety instructions before use. P273 Avoid release to the environment.
Response	P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P317 If skin irritation occurs: Get medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P319 Get medical help if you feel unwell. P318 IF exposed or concerned, get medical advice. P391 Collect spillage.
Storage	P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Separated from food and feedstuffs. Dry. Well closed. Keep in a well-ventilated room. Store in an area without drain or sewer access.PRECAUTIONS FOR "CARCINOGENS": Storage site should be as close as practical to lab in which carcinogens are to be used, so that only small quantities required for ... expt need to be carried. Carcinogens should be kept in only one section of cupboard, an explosion-proof refrigerator or freezer (depending on chemicophysical properties ...) that bears appropriate label. An inventory ... should be kept, showing quantity of carcinogen & date it was acquired ... Facilities for dispensing ... should be contiguous to storage area. Chemical Carcinogens

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Seller Information

Business Type:
Trader

Main Products:
HPMC,Lithium Carbonate,Cellulose Acetate Tow,EVA resin,Terpene Resin,PP fiber

Location:
Building 4, Feicui Building, No. 366 Xinshi North Road, Qiaoxi District, Shijiazhuang City, Hebei Province

Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
7 days

Total Annual Revenue:
$5 million-$10 million

Total Employees:
51-100

Year of Establishment:
2024

Hebei Shunxing Import and Export Co., Ltd. distributes and wholesales best-selling chemical products in the consumer market, enjoying a high position among consumers. The company has established long-term and stable cooperative relationships with multiple retailers and agents. The company was founded in 2012 and has a sales history of over 10 years. There are around 160 employees. Hebei Shunxing Import and Export Co., Ltd. operates a complete range of chemical products at reasonable prices. Our company has strong strength, values credit, abides by contracts, and guarantees product quality. With the characteristics of diversified business and the principle of small profits and quick sales, we have gained the trust of more and more customers. In today's increasingly transparent product prices, our company has won the trust of our customers with its thoughtful service and excellent product quality, and has established a mutually beneficial cooperative relationship with them. The company will continue to make friends from all walks of life in an honest and mutually beneficial manner, warmly welcoming friends from all walks of life。
The company's main products are HPMC, PM, MDEA, LAS60%, Tween (R) 80, EDTA,white oil and so on.Most of them belong to general organic chemicals

Inquiry History

19 Inquiries

Country	Product	Purchase Quantity	Date Posted
United States	Human Growth 191AA CAS 56-53-1 Promoting growth and development	1 KG	Jul 13, 2025
Canada	Diethylstilbestrol	500	Sep 21, 2026
United States	Diethylstilbestrol	1 MT	Sep 21, 2026
United States	Diethylstilbestrol	1 MT	Sep 21, 2026
United States	Diethylstilbestrol	1 G	Sep 23, 2026
Finland	Diethylstilbestrol	1 G	Sep 21, 2026
France	Diethylstilbestrol	100 MT	Sep 21, 2026
United States	estrogen	50 MG	Sep 14, 2026
Australia	10iu Human Growth 191AA Hormone Steroids Powder	100 PCS	Aug 26, 2026
United Kingdom	Human growth hormone	1 G	Aug 10, 2026
United States	Human Growth Hormone	1000	Jul 13, 2026
Canada	human growth hormone 191AA	360	Jun 14, 2026
United States	Diethylstibestrol	1 MT	Jun 7, 2026
Germany	Human Growth Hormone	5400	Sep 21, 2026
United States	Diethylstilbestrol	10	Sep 19, 2026
United States	Human growth hormone	2000	Jul 27, 2026
United States	10iu Human Growth Hormone 191AA	1 MT	Apr 24, 2026
Egypt	steroids raws powder	10 MT	Apr 3, 2025
United Kingdom	10iu Human Growth 191AA Hormone Steroids Powder	10 MT	Mar 15, 2025

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Diethylstilbestrol hot selling!

Product Description

Seller Information

Inquiry History

Details

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

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